FURVERT!

2013 4_toes anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro anus balls biped black_balls black_body black_fur black_nose black_pawpads black_tail blue_body blue_eyes blue_fur blue_tail canid canine canine_genitalia canine_penis canis claws digital_media_(artwork)digitigrade dipstick_tail erection fangs feet fluffy fluffy_tail foot_focus fur genitals knot looking_at_viewer lying male mammal markings multicolored_body multicolored_fur multicolored_tail nude on_back one_eye_closed open_mouth pawpads paws penis pink_penis pink_tongue presenting presenting_anus seeker_wolf simple_background soles solo spread_legs spreading tail tail_markings taintedstar teeth toe_claws toes tongue two_tone_body two_tone_fur two_tone_tail watermark wolf